Static clippy_lints::returns::LET_AND_RETURN

pub static LET_AND_RETURN: &'static Lint = &::rustc::lint::Lint{name: "LET_AND_RETURN",
                     default_level: ::rustc::lint::Warn,
                     desc:
                         "creating a let-binding and then immediately returning it like `let x = expr; x` at the end of a block",}